2021 CAT 310 , ENGINEPOWER: 75 HP, Online Owner's Manual , TRACK SHOES (PADS) CONDITION: 75 %, UNDERCARRIAGE CARRIER ROLLERS: 75 %, UNDERCARRIAGE IDLERS: 75 %, UNDERCARRIAGE SPROCKETS: 75 %, UNDERCARRIAGE TRACK BUSHINGS: 75 %, UNDERCARRIAGE TRACK LINKS: 75 %, UNDERCARRIAGE TRACK ROLLERS: 75 %,